TY  - BOOK
AU  - Henderson,Hubert Douglas
TI  - Supply and demand
U1  - 338.521 HEN/S 
PY  - 1922///
CY  - . - New York
PB  - : Harcourt, Brace and company
UR  - http://hdl.loc.gov/loc.gdc/scd0001.00135296132
ER  -